Current location - Health Preservation Learning Network - Health preserving recipes - The organisms capable of chemical synthesis are () A. Nitrifying bacteria B. Yeast C. Lactic acid bacteria D. Cyanobacteria.
The organisms capable of chemical synthesis are () A. Nitrifying bacteria B. Yeast C. Lactic acid bacteria D. Cyanobacteria.
A, nitrifying bacteria can be chemically synthesized, and A is correct;

B, the yeast is heterotrophs, and B is wrong;

C, lactic acid bacteria are heterotrophic bacteria, and C is wrong;

D, cyanobacteria can carry out photosynthesis, belonging to photoautotrophic type, D error.

So choose: a.

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